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OpenAI o3 Grok 3

OP
ACorner A
OpenAI o3
OpenAI · o-series
Swap
VS
XA
BCorner B
Grok 3
xAI · Grok
Swap
Wins by spec 1 A rows 4 B rows 4 ties

Key differences

At a glance
AOpenAI o3 Context Window: 200000 vs 131000
BGrok 3 Released: Feb 2025 vs Jan 2025
BGrok 3 Input Price: 3.00 vs 10.00
=Even on: Vision — Yes vs Yes

01Capabilities

4 rows
Released
Jan 2025
WIN Feb 2025
Context Window tokens
WIN 200000
131000
Vision
Yes
Yes
Tool Use
Yes
Yes
Released
A Jan 2025
B WIN Feb 2025
Context Windowtokens
A WIN 200000
B 131000
Vision
A Yes
B Yes
Tool Use
A Yes
B Yes

02Pricing

2 rows
Input Price USD/MTok
10.00
WIN 3.00
Output Price USD/MTok
40.00
WIN 15.00
Input PriceUSD/MTok
A 10.00
B WIN 3.00
Output PriceUSD/MTok
A 40.00
B WIN 15.00

03Performance

1 rows
MMLU Score %
91.6
WIN 92.7
MMLU Score%
A 91.6
B WIN 92.7

04Info

2 rows
Released
2025
2025
Provider
OpenAI
xAI
Released
A 2025
B 2025
Provider
A OpenAI
B xAI

Grok 3 leads on more specs. Check the full table to decide based on what matters most to you.

OpenAI o3 vs Grok 3 — display, performance, cameras, battery, price, and key differences. Side by side.

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📋 AI Models Buying Guide
Prices are estimated average Saudi market prices, reviewed June 2026. Actual prices vary by retailer, storage configuration, warranty, and promotions. Prices shown in Saudi Riyal.